Which formula for sulfuric acid is written correctly to show one surfer atom, two hydrogen atoms , and four oxygen atoms

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

Aboy with an extra x chromosome probably has which of the following syndromes?

What are two examples of conduction that we use everyday